black
#000000
#51858C
#51858C
Color Values
| Format | #000000 | #51858C |
|---|---|---|
| HEX | #000000 | #51858C |
| RGB | 0, 0, 0 | 81, 133, 140 |
| HSL | 0.0, 0.0%, 0.0% | 187.1, 26.7%, 43.3% |
| HSV | 0.0, 0.0%, 0.0% | 187.1, 42.1%, 54.9% |
| CMYK | 0%, 0%, 0%, 100% | 42.1%, 5.0%, 0.0%, 45.1% |
| OKLCH | 0.0 0.0 0.0 | 0.5829 0.0565 206.6 |
Contrast & Accessibility
5.08:1
AA Pass
AA Large Pass
AAA Fail
AAA Large Pass
Text Readability
The quick brown fox jumps over the lazy dog
Text: #51858C → Background: #000000
The quick brown fox jumps over the lazy dog
Text: #000000 → Background: #51858C
Color Difference (Delta E)
55.31
Very Different
0 — Identical
5 — Similar
25 — Noticeable
100 — Very Different
Gradient
Color Mixing
CSS Gradient Code
background: linear-gradient(to right, #000000, #51858C);
background: linear-gradient(135deg, #000000, #51858C);